import { BaseContext } from '@apollo/server';
import { EpsilonLambdaApolloContextFunctionArgument } from './epsilon-lambda-apollo-context-function-argument';
import { JwtRatchetLike } from '@bitblit/ratchet/common';
import { DefaultEpsilonApolloContext } from './default-epsilon-apollo-context';
export declare class ApolloUtil {
    private constructor();
    static emptyContext<T extends BaseContext>(): Promise<T>;
    static defaultEpsilonApolloContext(args: EpsilonLambdaApolloContextFunctionArgument, jwt?: JwtRatchetLike): Promise<DefaultEpsilonApolloContext<any>>;
    static nonRouteableOnlyEpsilonApolloContext(args: EpsilonLambdaApolloContextFunctionArgument, jwt?: JwtRatchetLike): Promise<DefaultEpsilonApolloContext<any>>;
}